the radius of the wheel of the vehicle is 42 cm. how many revolutions will it take in a 19.8 km long journey
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Answered by
17
Distance covered in one revolution= 2pieR= 2*22/7*42= 264cm
total distance= 19.8km= 1980000cm
No. Of revolutions= total distance / distance covered in 1 revolution
1980000/264
= 7500 revolutions
total distance= 19.8km= 1980000cm
No. Of revolutions= total distance / distance covered in 1 revolution
1980000/264
= 7500 revolutions
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5
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